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507 Monte Diablo Ave

San Mateo, CA 94401
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Bed 3

Bed

Bath 2

Bath

SqFt1,170

Sqft

SqFt4,200

Sqft(Lot)

Welcome to 507 Monte Diablo Ave, a beautifully reimagined San Mateo home where timeless charm meets modern living. This stunning 3-bedroom, 2-bath residence has been extensively remodeled from top to bottom with thoughtful upgrades throughout. Step inside to a bright, inviting interior featuring a brand-new kitchen with stylish cabinetry and countertops, beautifully remodeled bathrooms, recessed lighting, new interior doors, fresh interior and exterior paint, and new dual-pane windows. Major improvements include all-new plumbing and electrical, a brand-new HVAC system with air conditioning, new exterior stucco, and sewer lateral compliance—offering buyers the benefit of substantial updates already completed. Outside, enjoy a newly installed TREX deck ideal for relaxing or entertaining, al ong with a new stamped-concrete driveway that enhances the home’s curb appeal. Situated on a generous lot with excellent ADU potential, the property offers exciting possibilities for future expansion, multigenerational living, a home office, or additional income potential. Buyer to verify ADU feasibility, zoning, permits, and development options with the appropriate local agencies. Conveniently located in San Mateo, this move-in-ready home combines modern finishes, extensive upgrades, indoor-outdoor living, and future upside. Nearly everything has been refreshed—just move in and enjoy

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Detail Ic Property Details

Property Type : Residential

Price : $1,099,000

AD Id : 89391466

MLS Id : 41144465

Beds : 3

Lot Size : 4,200 Sqft

Living Area Size : 1,170

Year Built : 1907

County : San Mateo

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Feature Features

  • Bedroom Information

    Total beds: 3

    Bathroom Information

    Total Baths: 2 Full Baths: 2

    Roofing Information

    Shingle

    Flooring Information

    Laminate
  • Interior Features

    Roof: Shingle
    Appliances: Dryer, Washer
  • Heating & Cooling

    Has Heating: Yes Has Cooling: Yes Cooling: CentralAir

  • Building Information

    Year Built: 1907
    Construction Materials: Stucco
    Stories: 1
    Patio And Porch Features: Deck
    Pool Features: None
    Private Pool: No

  • Lot Information

    Main Square Feet: 4200 Lot Size Acres: 0.0964 Lot Size Source: PublicRecords Lot Size Square Feet: 4,200 Lot Description: BackYard

    Property Information

    Subdivision: None Source Property Type: Residential Property SubType: Single Family Residence Levels: One Property Age: 119

  • Listing Price Information

    Listing Price: $1099000
    Cash, Conventional, FHA, VaLoan

  • Tax Information

    Parcel Number: 032214240

  • Location Information

    Direction: Cross Street: N Claremont st.
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Nearby Home Value

Address Estimate Bed Bath Sq. Ft Lot Size
Lodi Avenue, San Mateo, CA, 94401 $1,400,000 3 2 1,040 1,040 SqFt
756 Kathryne Avenue, San Mateo, CA, 94401 $1,175,000 2 1 1,283 1,283 SqFt
1440 Lodi Avenue, San Mateo, CA, 94401 $1,450,000 3 2 1,040 1,040 SqFt
27 Prague Street, San Mateo, CA, 94401 $989,000 2 1 1,050 1,050 SqFt
Trollman Avenue, San Mateo, CA, 94401 $1,888,888 3 2 1,690 1,690 SqFt
Trollman Avenue, San Mateo, CA, 94401 $1,600,000 3 2 1,690 1,690 SqFt
430 Cavanaugh Street, San Mateo, CA, 94401 $1,598,000 4 2 2,190 2,190 SqFt
23 S Idaho, San Mateo, CA, 94401 $1,900,000 9 11 6,017 6,017 SqFt
13 Creekside Lane, San Mateo, CA, 94401 $1,575,000 3 4 1,540 1,540 SqFt
240 N Fremont Street, San Mateo, CA, 94401 $1,150,000 2 1 1,320 1,320 SqFt

The information being provided by Miami Association of REALTORS® is for the consumer's personal, non-commercial use. Any information relating to real estate for sale referenced on this web site comes from the Internet Data Exchange (IDX) program of the Miami Association of REALTORS®. The accuracy of all information is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals. The data contained herein is copyrighted by Miami Association of REALTORS® and is protected by all applicable copyright laws. Any unauthorized dissemination of this information is in violation of copyright laws and is strictly prohibited. Copyright 2026 Miami Association of REALTORS®. All rights reserved.

ByOwner last updated this listing 08/17/2026 @ 12:42

MLS: 41144465 LISTED BY: Shadi Alkhudari, Re/Max Synergy Group 510-786-2000 SOURCE: CRMLS

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